How to read the graphic symbols of house types
When buying or renting a home, a floor plan is an important tool for understanding the structure of the home. However, the various symbols and labels in floor plans are often confusing. This article will give you a detailed analysis of the common symbols in house floor plans and help you quickly master the reading skills of house plans.
1. Analysis of common symbols in house plans

The symbols in floor plans are usually divided into the following categories: walls, doors, windows, furniture, facilities, etc. Here are detailed descriptions of common symbols:
| symbol type | Symbol example | meaning |
|---|---|---|
| wall | solid line | Load-bearing wall, cannot be removed |
| wall | dashed line | Non-load-bearing walls that can be demolished or modified |
| door | arc line | Indicates the opening direction of the door |
| window | Double or triple line | Indicates the position and width of the window |
| furniture | Simple drawing | Indicates the placement of beds, sofas and other furniture |
| facilities | specific icon | Sanitary facilities such as toilets and sinks |
2. How to judge the quality of a house through the floor plan
1.Look at the direction: House plans usually indicate the direction (such as "north" or "south"). Houses facing south have better lighting.
2.Look at the permeability: A good house type usually has a convection design, that is, it is transparent from north to south or east to west, which is conducive to air circulation.
3.Look at the moving line: Reasonable circulation design can improve the living experience. For example, the kitchen and dining room should be adjacent, and the bedroom should be away from the living room.
4.Look at the area allocation: The area distribution of each functional area should be reasonable. The master bedroom is usually larger than the second bedroom, and the living room should not be too small.
3. Recent hot portal trends
According to the hot content on the Internet in the past 10 days, the following are the house type trends that current home buyers are paying attention to:
| Trend | heat index | Description |
|---|---|---|
| Horizontal hall design | ★★★★★ | The living room and dining room are connected horizontally, making the space more open. |
| Master suite | ★★★★☆ | Master bedroom with separate bathroom and dressing room |
| Versatile balcony | ★★★☆☆ | The balcony has functions such as laundry, leisure, and planting. |
| open kitchen | ★★★☆☆ | The kitchen is connected to the living room, suitable for young people |
4. Hidden information in house plans
1.Dimensions: The numbers in floor plans usually indicate the dimensions of walls or rooms in millimeters and can be used to calculate the actual area.
2.Floor height annotation: Some house plans will indicate the floor height, and the floor height of ordinary residential buildings is generally 2.8-3 meters.
3.special symbols: For example, "AC" means the air conditioner position, "W" means the washing machine position, "DB" means the distribution box, etc.
5. Answers to frequently asked questions about floor plans
Q: What does the dotted box in the floor plan mean?
A: Usually it means bay windows, equipment platforms and other expandable spaces.
Q: How to judge whether the house type is square?
A: The outer outline of a square apartment is close to a rectangle without too many concavities or bevels.
Q: What does the shaded area in the floor plan represent?
A: The shaded areas may be unchangeable areas such as elevator shafts and pipe shafts.
6. Summary
Mastering the skills of interpreting floor plans can help you make smarter choices when buying a home. It is recommended to conduct an on-site inspection to comprehensively evaluate the lighting, ventilation and practicality of the house. The recent hot portal type trend shows that functional units such as horizontal hall design and master bedroom suite are more popular in the market.
Through the analysis of this article, I believe you have a deeper understanding of the symbols and hidden information in floor plans. Bring this knowledge with you the next time you look at a house and easily understand floor plans!
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